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Yann

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 10 years, 2 months
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  • Last seen Apr 9 at 18:12

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9 Sum of Series $ \frac{F_0}{6}+\frac{F_1}{6^1} +\frac{F_2}{6^2}+\frac{F_3}{6^3}+\frac{F_4}{6^4} + \ldots$ Sep 23 '13
7 Existence of a power series converging non-uniformly to a continuous function May 13 '13
6 Finding all solutions of the Pell-type equation $x^2-5y^2 = -4$ Oct 2 '13
6 Prove $1+\frac{1}{\sqrt{2}}+\frac{1}{\sqrt{3}}+\dots+\frac{1}{\sqrt{n}} > 2\:(\sqrt{n+1} − 1)$ May 6 '13
4 Continuity of a series of functions at zero Jun 8 '17
3 Characteristic polynomial of a matrix is monic? Oct 14 '13
3 Asymptotic development of a recurrent sequence Dec 3 '14
2 Find a number $x$ such that $\sum_{n=1}^\infty\frac{n^x}{2^n n!} = \frac{1539}{64}e^{1/2}$ May 9 '13
1 Rank of a block-triagonal matrix May 6 '13

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